A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5930-01-359-9771
NSN 5930-01-459-0017
NSN 5960-01-444-2205
NSN 5835-01-380-0448
NSN 5835-00-632-8621
NSN 5920-00-900-0220
NSN 5999-01-604-0965
NSN 4140-00-707-5963
NSN 5835-01-440-5391
NSN 7035-00-703-3535
NSN 5895-00-644-5712
NSN 5985-01-097-4493